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Mathematics 20 Online
OpenStudy (anonymous):

Find the least common Denominator. Do not combine fractions. Only find LCD. 3/4 and 1/10

OpenStudy (anonymous):

Find the least common multiple of 4 and 10 (since 4 is not a factor of 10). 20 is a multiple of both, and is the least of all multiples they have in common.

OpenStudy (anonymous):

ok so the answer is 20? the LCD?

OpenStudy (anonymous):

Yes. It's the smallest number that the denominators (4 and 10) have in common.

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